I-ASTM A105 1 150 # SORF 1.4565 x2CrnimnMon25-18-6-5 en 10088 - 2: 2005

Kune-ASTM evamile kakhulu ye-ASTM A234 WPB Ellow isemfunweni ikakhulukazi, i-45¡Ã, 90¡Ã no-180¡Ã futhi 180¡Ã futhi 180¡Ã elbows, bobathathu kunguqulo "ende Radius" kanye no-180¡Ã no-180¡Ã no-180¡Ã futhi ngo-180¡Ã elbows zombili inguqulo "emfushane radius" version.

Amabanga a-694, F42 kuya ku-F70 (ngezicelo eziphezulu zevolumu). Ngenxa yamandla aphakeme ale ndaba, uzothola impahla enamandla amakhulu asetshenziswa kabanzi kwizinsizakalo zamapayipi. Ukukhokhiswa kwensimbi ye-alloy kune-chromium ephakeme kanye nokuqukethwe kwe-molybdenum kunokukhokhiswa okujwayelekile kwe-carbon yensimbi futhi kwenzelwe izinga lokushisa eliphakeme (ngaphezulu kwe-1000 * f), insizakalo ephezulu yengcindezelo. Baphinde babe nokumelana okuphezulu kokugqwala kunokukhonjiswa okujwayelekile kwensimbi ye-carbon ngenxa yokuqukethwe kwabo okuphezulu kwe-chromium.

I-A105 Coupling Carbon Steel Socket Selding Fittings Okuthunyelwe eVietnam - Zhengzhou Huitong Pipeline Equipment Co, Ltd.

I-ASTM A105 2 150 # SORF 1.4565 x2CrnimnMon25-18-6-5 en 10088 - 2: 2005

Ukukhokhiswa kwensimbi yekhabhoni, okwenziwe ngokuya nge-ASTM A105, ngokuvamile kusetshenziselwa izinhlelo zokusebenza zamapayipi. Lezi Izakhi ze-carbon zensimbi ze-carbon (kufaka phakathi ama-flangetes, ukufakwa, kanye nama-valve, njll) zisetshenziselwa insizakalo ye-ambient- kanye nensizakalo yokushisa ephakeme kuzinhlelo zokucindezela. I-A105N, ekhethwe nge-Suffix ¡° ±, ichaza ukuthi i-A105 Ethethelelwa izofakwa esimweni esijwayelekile. Uma ukuthethelwa kusetshenziselwa ukufakwa kwamapayipi kwezicelo ze-ASME BPVC noma i-ASME B31, okuqukethwe kuzoba okulingana okufanayo kwe-SA-105 noma i-SA-105N yayo. Ngamafuphi, ukwelashwa okushisa kokujwayelekile kwehlukanisa i-A105N kusuka ku-A105, noma i-SA-105N kusuka ku-SA-105. I-ASTM A105 Flange ukucaciswa kwama-flangese. Ukucaciswa kungafaka amamaki ahlukene wezinto ezingenangqondo zensimbi eyenziwe amafuvu. Ama-flanges angowokwelashwa kwe-carbon futhi ahloselwe izinsizakalo zokushisa eziphakeme.

Ama-Flango ensimbi ahlinzeka ngokufinyelela okulula kokuhlanza, ukuhlola noma ukuguqulwa. Imvamisa ziza ngezimo eziyindilinga kepha nazo zingafika ngezindlela zesikwele nezinxantathu. Ama-flanges ahlanganiswe komunye nomunye ngokubopha futhi ajoyine ohlelweni lwamapayipi ngokushiswa noma ethangothini futhi aklanyelwe izilinganiso ezithile zengcindezelo; I-150LB, 300LB, 400LB, 600LB, 900LB, 1500LB no-2500lb.

I-Carbon Steel Pipe iyona evame kakhulu ukusetshenziswa kwamapayipi kwezimboni ezimbonini ezahlukene ezisetshenziselwa ukwakhiwa, ukuhanjiswa kwesakhiwo, ukuhambisa uketshezi wamanzi, uwoyela negesi.

I-tee ingaba ne-tee elingane ukuxhuma amapayipi amathathu alinganayo noma i-tee engalingani ukuxhuma amapayipi angalingani ngokungalingani. Okuyiphuzu lokukhiqiza alilona ukukhiqiza ukungapheleli okulimazayo ekufakweni.

I-ASTM A234 WPB Radius ngokuhambisana ne-ASME B16.9.Carbon Broad Pittings ekhiqizwe ku-ASMT A234 imvamisa ifakwe kwifomu le-butt-welding ngokuya nge-ASME B16.49.

Ukuze udlulise ipayipi, kuyadingeka ukususa i-hose eqondile epayipini. Lapho usebenzisa amapayipi ahlukahlukene, kufanele kusetshenziswe amapayipi ahlukahlukene. Lapho kusetshenziswa ipayipi, i-elbow kumele isetshenziselwe ukushintsha usayizi wepayipi. Lapho u-bifurcating, ipayipi elinezindlela ezintathu i-Flange uxhumano olusetshenzisiwe lapho i-joint isetshenziswa ama-pipeline ahlukahlukene amahle, ukuze ifinyelele ekukhuliseni okuhlangene noma ukugcwaliswa okuhlangene okuhlangene noma ukukhishwa okusebenzayo okubandayo kanye nokuhlangana okubandayo okuhlanganisiwe kusetshenziselwa ukuxhumana kwepayipi. , Ekuxhumaneni kwamathuluzi ahlukahlukene, kukhona nezixhumi nama-plugs esigaba sensimbi.

I-Butt Weld Pipe Fitting yenzelwe ukuthi ifakwe kwisayithi ezindaweni zayo (ama) ukuxhuma amapayipi (s) ndawonye futhi avumele ushintsho kububanzi obuhle noma ngepayipi, noma ephepheni noma ekuphelisweni.

Ngokusho kwe-ASME Boiler ne-Pressure Vessel Code, i-ASTM A420 WPL6 ayivunyelwe ukusetshenziswa ekwakhiweni kwama-boiler wamandla.

I-ASTM A105 Flange ingukucaciswa kweFlanges.Carbon Steel ASTM A105 Flange yenziwa ngensimbi ye-carbon noma ngensimbi emnene yensimbi.

I-Carbon Steel A105 Ibanga yonke imikhiqizo efana ne-Flanges, ukufakwa kwezilwandle ze-butt, ukufakwa kwezindawo, izitolo, ibha eliyindilinga enziwe ngezinto zokwenziwa ezisezingeni eliphakeme. Imikhiqizo ye-Carbon I-A105 iyatholakala ngokucaciswa okulandelayo, ibanga nosayizi.

I-ASME SA 234 GR WPB PIPE Ellow nokunye ukufakwa kwamapayipi kungangena ngobukhulu obuhlukile ngokuya nge-ASME \ ANSI B16.9 kanye ne-B16.28 nama-WPB), i-WP9, wp11, i-WP22 ne-WP91. Ihlanganisa ukufakwa kwamapayipha kwe-butt-welded of elbow, tee, ukunciphisa, i-cap kanye nesiphambano, nezinye izinsimbi ze-socker, ukufakwa kwamapayipi.

Ama-flanges we-ASTM A105 azokwenziwa njengengcezu eyodwa ngenqubo eshisayo eyakha khona. Le nqubo evuthayo esongelakayo, kufa kufa lokhu kufa noma ukufela okuvulelekile, kungukusebenza okushisayo okushisayo. I-Metal igeleza eqondisweni eklanywe ngesikhathi sokuguqulwa kwepulasitiki ukwakha umkhiqizo onjenge-disc esiseduze ne-flange eqedile.

I-flange ingaba yipuleti lokumboza noma ukuvala ukuphela kwepayipi. Lokhu kubizwa ngokuthi yi-flange eyimpumputhe. Ngakho-ke, ama-flanges abhekwa njengezakhi zangaphakathi ezisetshenziselwa ukusekela izingxenye zemishini.

Njengoba nje izici zokuphikiswa zokugqwala zensimbi yekhabhoni zingathuthukiswa ngokuqhubeka kokuqhutshwa, kungenzeka ukwandisa izakhiwo zemishini zokufakwa kwe-ASTM A105 ngokusetshenziswa kwezindlela zokushisa.

Lezi zinhlaka ze-ASTM A234 WP9 zeButtweld zisetshenziselwa izimboni ezahlukahlukene ezinjengokuthi: I-Alloy Steel WP9 Butweld I-Pipeline I-WP9 iqukethe i-0.15%

Ukufakwa kwama-LTCS A420 WPL6 Welld kumelana kakhulu namanzi olwandle nezindawo zasolwandle ezine-1 \ 8 amayintshi kuya ku-48 inches onobukhulu obukhulu abangama-intshi.

Lokhu okuqukethwe kunamakhabhoni, i-manganese, phosphorus, isibabule, i-silico, ithusi, i-nickel, i-chromium, i-molybdenum ne-varium ekwakhiweni kwayo. I-Flange eyimpumputhe ye-Carbon A105 inguhlobo olukhetheke kakhulu.

I-Carbon Steel ASTM A105 FLANES eyenziwe ngekhabhoni noma ngensimbi emnene yensimbi. Ikhabhoni, i-manganese, phosphorus, isibabule nensimbi kungafakwa ekwakhiweni kwezinto ezibonakalayo.

Ukukhokhiswa kwensimbi yekhabhoni, okwenziwe ngokuya nge-ASTM A105, ngokuvamile kusetshenziselwa izinhlelo zokusebenza zamapayipi. Lezi Izakhi ze-carbon zensimbi ze-carbon (kufaka phakathi ama-flangetes, ukufakwa, kanye nama-valve, njll) zisetshenziselwa insizakalo ye-ambient- kanye nensizakalo yokushisa ephakeme kuzinhlelo zokucindezela. I-A105N, ekhethwe nge-Suffix ¡° ±, ichaza ukuthi i-A105 Ethethelelwa izofakwa esimweni esijwayelekile. Uma ukuthethelwa kusetshenziselwa ukufakwa kwamapayipi kwezicelo ze-ASME BPVC noma i-ASME B31, okuqukethwe kuzoba okulingana okufanayo kwe-SA-105 noma i-SA-105N yayo. Ngamafuphi, ukwelashwa okushisa kokujwayelekile kwehlukanisa i-A105N kusuka ku-A105, noma i-SA-105N kusuka ku-SA-105. I-ASTM A105 Flange ukucaciswa kwama-flangese. Ukucaciswa kungafaka amamaki ahlukene wezinto ezingenangqondo zensimbi eyenziwe amafuvu. Ama-flanges angowokwelashwa kwe-carbon futhi ahloselwe izinsizakalo zokushisa eziphakeme.

Zisetshenziswa ekwakhiweni ezahlukahlukene, ezobunjiniyela, kanye nezimboni ze-petrochemical

Ukukhokhiswa kwensimbi yekhabhoni, okwenziwe ngokuya nge-ASTM A105, ngokuvamile kusetshenziselwa izinhlelo zokusebenza zamapayipi. Lezi Izakhi ze-carbon zensimbi ze-carbon (kufaka phakathi ama-flangetes, ukufakwa, kanye nama-valve, njll) zisetshenziselwa insizakalo ye-ambient- kanye nensizakalo yokushisa ephakeme kuzinhlelo zokucindezela. I-A105N, ekhethwe nge-Suffix ¡° ±, ichaza ukuthi i-A105 Ethethelelwa izofakwa esimweni esijwayelekile. Uma ukuthethelwa kusetshenziselwa ukufakwa kwamapayipi kwezicelo ze-ASME BPVC noma i-ASME B31, okuqukethwe kuzoba okulingana okufanayo kwe-SA-105 noma i-SA-105N yayo. Ngamafuphi, ukwelashwa okushisa kokujwayelekile kwehlukanisa i-A105N kusuka ku-A105, noma i-SA-105N kusuka ku-SA-105. I-ASTM A105 Flange ukucaciswa kwama-flangese. Ukucaciswa kungafaka amamaki ahlukene wezinto ezingenangqondo zensimbi eyenziwe amafuvu. Ama-flanges angowokwelashwa kwe-carbon futhi ahloselwe izinsizakalo zokushisa eziphakeme.

Ukufakwa kwamapayipi okubhekiswe kumapayipi okwakhelwe embonini yezokukhiqiza amapayipi. Kusho ukuthini lapha kubhekiswa kulokhu kwagcina.

Kukhona ukufakwa kwamapayipi kwe-a234 we-welded A234 WP9, kukhiqizwa amapayipi e-A234 WP9 avela kumapayipi ensimbi angenamthungo a335 p9, ukufakwa kwamapayipi we-a234 we-A334 asho ukuthi enziwe ngamapayipi anama-welded noma amapuleti wensimbi. Imikhiqizo yethu iqinisekisiwe nge-100%.

Lokhu kufanele kube yingxenye yohlelo lokuhambisa uketshezi (uwoyela, igesi, umusi, amakhemikhali, ...) ngendlela ephephile futhi ephumelelayo, amabanga amafushane noma amade.

Ukufakwa kwamapayipi kwe-ASTM A420 WPL6 kusetshenziswa kabanzi ekucindezelweni kwamapayipi kanye nemikhumbi yokucindezela kuma-low-amazinga okushisa.Amstm A420 kuyinto ecacisiwe yepayipi yensimbi ye-carbon kanye ne-alloy esetshenziselwa izinsizakalo zokushisa eziphansi.

Insimbi yekhabhoni ithola izakhiwo zayo zemishini kanye nezinto ezibonakalayo ezivela kulolu hlobo lwezinto ezibonakalayo. Ama-Flanges we-A350 LF2 CL1 yiwo aletha ukusebenza okuhle kakhulu futhi ngokuvamile ahlangabezana nezidingo. Insimbi izokhiqizwa yizinqubo ezilandelayo: Vula - Ukuzwa, okuyisisekelo-umoya-mpilo, isithando somlilo noma ukuncibilika kwe-vacuum kuncibilika (vim).

Kunamakilasi ahlukene wokucindezela anjenge-class 150, 300 kuya ku-2500 ne-PN6 nge-PN64. I-A105 Class 300 Flange futhi ngaphansi kwe-Don¡¯t idinga ukwelashwa okushisa ngenkathi amakilasi aphezulu wengcindezi engabhekana nokwelashwa okushisa.